Behavioral task
behavioral1
Sample
2024-06-11_50fee36ccbc9a9ef4614035256602050_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_50fee36ccbc9a9ef4614035256602050_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_50fee36ccbc9a9ef4614035256602050_cryptolocker
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Size
52KB
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MD5
50fee36ccbc9a9ef4614035256602050
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SHA1
ce64ff85c1e350ee28fef53a0ec80c197bc8e9f8
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SHA256
f9d777135947b48bc5b5e4a91a08d351a35c3f746234c5c55e64b02e0fefaa23
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SHA512
f46c2ceaa79d279f0f8370f7a2065ebb135785a0ad75901e37e33588d3a7a07cf854bc6042358552f23e10b99bc93a96b1d2a92167fe26854b8ec3b2f1962a7d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO7:bODOw9acifAoc+v4
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 2024-06-11_50fee36ccbc9a9ef4614035256602050_cryptolocker
Files
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2024-06-11_50fee36ccbc9a9ef4614035256602050_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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