Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_3c8c4d0b4e333a0f07ade74565a54876_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-26_3c8c4d0b4e333a0f07ade74565a54876_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_3c8c4d0b4e333a0f07ade74565a54876_cryptolocker
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Size
49KB
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MD5
3c8c4d0b4e333a0f07ade74565a54876
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SHA1
9603322f02bb48323cae41d539ceaa77607d1298
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SHA256
626e8574e62badb105e7885db1651527f63cdcb5069154be44dafb4088a0d4ba
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SHA512
953b744e062e01b2d343f3492b8f3b357c5c7d87ac5903417c97dcc4939c283198629b0e4a08c784f1615d77fc81d5853a4f3fe388ef01d2972c6372d597095a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaNx:xj+VGMOtEvwDpjy+Tb
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 2024-03-26_3c8c4d0b4e333a0f07ade74565a54876_cryptolocker
Files
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2024-03-26_3c8c4d0b4e333a0f07ade74565a54876_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