Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_8e0e9d07eba099623396f04ef4c9079b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_8e0e9d07eba099623396f04ef4c9079b_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_8e0e9d07eba099623396f04ef4c9079b_cryptolocker
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Size
49KB
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MD5
8e0e9d07eba099623396f04ef4c9079b
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SHA1
686331eb4ea4e47ed2a4ed2ec3eda4935876b6f9
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SHA256
c0a4467da2bdac647d35cb1b8de73d0b228f6619a190fb94c7f5754ff31b5e73
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SHA512
10233742bb7940ca7817ec4d22c6472beba0d64c7ea98f7fc2d9340ebd3bbbdf06ed90b05fa951781f0058b5cbd8721a920a1f9f89d41c8456cda62b50c65c71
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHqz:xj+VGMOtEvwDpjk/eVqz
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 2024-04-26_8e0e9d07eba099623396f04ef4c9079b_cryptolocker
Files
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2024-04-26_8e0e9d07eba099623396f04ef4c9079b_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