Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_a6b4d40194c3ae80ea10d10295a0682b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_a6b4d40194c3ae80ea10d10295a0682b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_a6b4d40194c3ae80ea10d10295a0682b_cryptolocker
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Size
49KB
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MD5
a6b4d40194c3ae80ea10d10295a0682b
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SHA1
382bc5efc86602afc96d9382fd7a5a8fbc1901a6
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SHA256
aa29be4f653c6f69fbddb2e229ae962a1447e557d13661311c7de56a549ff444
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SHA512
66a02cd6a0bba9bb2f4dc1f192fcff016682267fc70441c48eca3ce64c66713d53c5d66d0342032c3c18810205e7b8d405d6f8eab30c24c3ce7c16e5af745168
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaNA:xj+VGMOtEvwDpjy+T2
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_a6b4d40194c3ae80ea10d10295a0682b_cryptolocker
Files
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2024-03-26_a6b4d40194c3ae80ea10d10295a0682b_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