Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_b3c71fe4784494d0c52bf5a5d3ffb6f4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_b3c71fe4784494d0c52bf5a5d3ffb6f4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_b3c71fe4784494d0c52bf5a5d3ffb6f4_cryptolocker
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Size
104KB
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MD5
b3c71fe4784494d0c52bf5a5d3ffb6f4
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SHA1
51a9c427eb277856a896b7baf866e1df7e26814b
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SHA256
4ec9e919597ae3de952e3a3c30ff52f076fd16333db63c419ba68eee1be74753
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SHA512
289acaf15e42ba3bb93245c3f325ec3ac5fa8cf1f335e1992794a6d374d3d15931142bef12d49a184e89cb692bc535ec48fd58c34c1e3bcb020489a608d0d792
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNgpQbCJhA:V6a+pOtEvwDpjtzx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-13_b3c71fe4784494d0c52bf5a5d3ffb6f4_cryptolocker
Files
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2024-03-13_b3c71fe4784494d0c52bf5a5d3ffb6f4_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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ