Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_2218a43a8198e2f33a19280d9b3d75cb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-12_2218a43a8198e2f33a19280d9b3d75cb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_2218a43a8198e2f33a19280d9b3d75cb_cryptolocker
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Size
30KB
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MD5
2218a43a8198e2f33a19280d9b3d75cb
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SHA1
23503a8c3f89ed908f7a4ca70471163a402d25af
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SHA256
4d1fe10528eeba94e1b367b1878f0bf7f7a48fba9d90c7751953db6cc7ce703f
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SHA512
633babfa3007facc59a80114c1a37784029b0c19dd12959da1812f8015b223ed3fd9c88cc1afd3aa818f35eba6a44576602c6dad5dcac5c3b556f2eefb6e0590
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xOcsTd:q0zizzOSxMOtEvwDpj/arMHTd
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 2024-03-12_2218a43a8198e2f33a19280d9b3d75cb_cryptolocker
Files
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2024-03-12_2218a43a8198e2f33a19280d9b3d75cb_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