Behavioral task
behavioral1
Sample
2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_cryptolocker
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Size
56KB
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MD5
02cb93c67cc6a618c7cfcba615c2fe4a
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SHA1
85d9978faf0e7c2fc201ce321d158d3bf795479e
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SHA256
9cfc88636e077430af2d6955dedce8d977898b061b4791baa8279ee97810f5b5
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SHA512
16f169f6fe0f129db4f984eb9f0ee799906da4f0e93fdd1e0dd3c1b01eadd9cb7a1642f8a64122c7418119330eb98dd97876a4d8600b0bd45eb04bc442fe0b34
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJA:bP9g/xtCS3Dxx0eA
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_cryptolocker
Files
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2024-05-11_02cb93c67cc6a618c7cfcba615c2fe4a_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
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