Behavioral task
behavioral1
Sample
2024-05-30_846aad0716e79d29ee5a7964e3e3df65_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_846aad0716e79d29ee5a7964e3e3df65_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_846aad0716e79d29ee5a7964e3e3df65_cryptolocker
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Size
57KB
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MD5
846aad0716e79d29ee5a7964e3e3df65
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SHA1
82f7d9f5dc4bbd35c6b8987d2c61bef181b9f241
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SHA256
f55cfaa0c02ed95ddbe535e9dbe5cf1e4ce54e50c302ba754b0924e1e12fd844
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SHA512
4101c22e4c6b5bb7e4f5eb8c94ffd8382b314b4be284ff0aede1b5a7eb1ebf047665b84cc21215c9d1d6208ac199852547a16f6d61fe474f0f9d4ea28f2ebd43
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlggV:bP9g/xtCS3Dxx0C
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 2024-05-30_846aad0716e79d29ee5a7964e3e3df65_cryptolocker
Files
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2024-05-30_846aad0716e79d29ee5a7964e3e3df65_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