Behavioral task
behavioral1
Sample
2024-04-24_1201f9a90f940a2ec3ca2e14522bd049_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_1201f9a90f940a2ec3ca2e14522bd049_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_1201f9a90f940a2ec3ca2e14522bd049_cryptolocker
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Size
55KB
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MD5
1201f9a90f940a2ec3ca2e14522bd049
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SHA1
e7cb29d678908b3adfdba6acdcfb4cb584f1b3d0
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SHA256
ad29eb33f51cac0dd459f5c5be2448e6af2b158308d5e79817f971c2630bf1b1
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SHA512
13f667e5762818ea7d02a50a8142659ed6c847ec0a22f31bd2932c00e1969894e3d2859e50b6e7f40df87762c97ffba4c97deabf609b8c05db6efb6deb3ce6a2
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlj:bP9g/xtCS3Dxx04
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 2024-04-24_1201f9a90f940a2ec3ca2e14522bd049_cryptolocker
Files
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2024-04-24_1201f9a90f940a2ec3ca2e14522bd049_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