Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker
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Size
54KB
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MD5
78059d945f9c9d4f6c0d3e3a8fc09fd5
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SHA1
c5afd4604de4f2f1111fce8f3b7fe1324e3eb9c1
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SHA256
27ad2d13ca9d5948453e4ef9ff4dee05972162f1f8dca3796fc6dba3e74ad8e1
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SHA512
9f675d8b1d36e4e89d5ffbe5ff51d1c1b4f1a99db551c6fcb6f39b4fdabf8a621ecb096180f6b73ec47a1095f2b5e9f883b285276902059220d4a47fd6080d04
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a4rIcVRYp055TOtOOtEvwDpjqIGR57:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbKq
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker
Files
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2024-02-21_78059d945f9c9d4f6c0d3e3a8fc09fd5_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE