Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_7fc26b5ce8e3858e0faed997aa34949f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-26_7fc26b5ce8e3858e0faed997aa34949f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_7fc26b5ce8e3858e0faed997aa34949f_cryptolocker
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Size
49KB
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MD5
7fc26b5ce8e3858e0faed997aa34949f
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SHA1
c37ac8b19e7d057695392f2c15523ee6d463cd80
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SHA256
7173d1dd22a1ce3d4006ffbc8608216bdb9be75f8ac8d96458a4e7b3e653c5f2
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SHA512
600a1be9c1290b8f4a0fa7c7ce050143c2f02e0137856be212d4e8fa7d4efec88f773420950687f07ba85855f768b9fc1d05e2ed208a942a3721dc687fc9c275
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOV:xj+VGMOtEvwDpjy+TN4e
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_7fc26b5ce8e3858e0faed997aa34949f_cryptolocker
Files
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2024-04-26_7fc26b5ce8e3858e0faed997aa34949f_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