Behavioral task
behavioral1
Sample
2024-05-11_08926f99370fbaa312f72b3264600591_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_08926f99370fbaa312f72b3264600591_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_08926f99370fbaa312f72b3264600591_cryptolocker
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Size
56KB
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MD5
08926f99370fbaa312f72b3264600591
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SHA1
80613d31506a76a68e008ef77ffeffe83c50c382
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SHA256
090f2fb3df61f906fc3592eb7b26a01fbbf1ce9d99d84fb7102c3c6d1dc846af
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SHA512
19b0a804c8a54858431baa8a0dbe5735976d818bff44e164cde2a7b5138169e7913f98e8f2a48235db74814eacf8d77eb5842b9a21c8adb267fe4da07704fafd
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlugJp:bP9g/xtCS3Dxx0ep
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_08926f99370fbaa312f72b3264600591_cryptolocker
Files
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2024-05-11_08926f99370fbaa312f72b3264600591_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