Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_4a5e17b2d1888de5bce21fbb9eaf52ce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_4a5e17b2d1888de5bce21fbb9eaf52ce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_4a5e17b2d1888de5bce21fbb9eaf52ce_cryptolocker
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Size
28KB
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MD5
4a5e17b2d1888de5bce21fbb9eaf52ce
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SHA1
98085013ba6ed358b39337a1d8b87a94665f0b57
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SHA256
d97df6ef682db7bafe63a4b31be2f42bef25976a31c385f4e1b6e59312f4657c
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SHA512
ac94063e6eb30c48b4deabf7069b021e4915ef1d969d1e4dfe5fab5461408b194af297da4eb5e03c4d722d761c8f5172c24fb868b9f24ea3a25a065a2da11bfc
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+c:q0zizzOSxMOtEvwDpj/arW
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_4a5e17b2d1888de5bce21fbb9eaf52ce_cryptolocker
Files
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2024-01-29_4a5e17b2d1888de5bce21fbb9eaf52ce_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