Behavioral task
behavioral1
Sample
2024-06-13_c77095129d1d77efca1c7c14b2860a31_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-13_c77095129d1d77efca1c7c14b2860a31_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_c77095129d1d77efca1c7c14b2860a31_cryptolocker
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Size
42KB
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MD5
c77095129d1d77efca1c7c14b2860a31
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SHA1
ee550c173145daba2edd743c5bf452c3d0016ebd
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SHA256
721a14eee936b8f9374f1cc4df507079cfa69511e1a4a95415cb47185b9a7103
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SHA512
e0dba8e40d7032ac595ab3fea1ea1b9c467d5192e7318be80d3afca1fc3cec15dbe74b70d4ee9bb8ea4ce4beb3649a60551c39c43b4f2a45d2f77ba1d5dfcf5d
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWWL:ba6YcA/Xk3wXFXSqAJk
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 2024-06-13_c77095129d1d77efca1c7c14b2860a31_cryptolocker
Files
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2024-06-13_c77095129d1d77efca1c7c14b2860a31_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