Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_a3b40ed6401a58b6b82861f18ca81b29_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_a3b40ed6401a58b6b82861f18ca81b29_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_a3b40ed6401a58b6b82861f18ca81b29_cryptolocker
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Size
25KB
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MD5
a3b40ed6401a58b6b82861f18ca81b29
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SHA1
39427424ef8a45e8a08a80afe6212d682c2c3890
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SHA256
89ee758bbe002fb20d67b733d52dd4d0e6932e9ba830903f8fbcc6d2a41f0ecb
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SHA512
b44c4000206e2ff1164027b43081a892d42309cd5dcf4fa12eefe8cc9067162e21a99a55d8af4253348a69c4830c40af3dc71ed8d3982b82f8ee37d3fcbd52a7
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SSDEEP
384:qxOZzyjOnqGAs+8ULueO4NdE8tOOtEvwDpjqIGRYK1sGGYkxB:q0ZziOWwULueOSdE8tOOtEvwDpjeK
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 2024-02-18_a3b40ed6401a58b6b82861f18ca81b29_cryptolocker
Files
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2024-02-18_a3b40ed6401a58b6b82861f18ca81b29_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