Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_fdb9e95971400439f0616860631210bc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_fdb9e95971400439f0616860631210bc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_fdb9e95971400439f0616860631210bc_cryptolocker
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Size
29KB
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MD5
fdb9e95971400439f0616860631210bc
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SHA1
5981272309ae54f2cb8afd97b20c8cb6fb42d21a
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SHA256
7fe74654ce9649f14d2032aa523d93c82955d9c7de42840dc892e0a317e17a7e
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SHA512
e3a84c4875ece1645c3d830a52d35bdde4711963d05a366d722334847ad186d20d5c7004eaa0176997006aef4289d2a3f9830c348d6c80f5b8c1284068ff2719
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xTj:q0zizzOSxMOtEvwDpj/arp
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-29_fdb9e95971400439f0616860631210bc_cryptolocker
Files
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2024-01-29_fdb9e95971400439f0616860631210bc_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE