Behavioral task
behavioral1
Sample
2024-06-10_fa4ceb66c0505611da8abd260f1e4046_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_fa4ceb66c0505611da8abd260f1e4046_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_fa4ceb66c0505611da8abd260f1e4046_cryptolocker
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Size
92KB
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MD5
fa4ceb66c0505611da8abd260f1e4046
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SHA1
0005a7fb6222dc9c573f814eb4af2cee2210bb25
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SHA256
d648edf6b8755fd7d486f8c34b1b8d0a7f07581195ae34f056c3d40a045715c4
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SHA512
c0c86c0810203ad823f7d4c30edf75a60e4727a45ed06e1ff4544cc397c9754274c85e7a6533bb951bd566c43e98853f21b30b1edafba7af8ff1fc47b7814d58
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAu:f6a+1SEOtEvwDpjYYvQd2Pu
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 -
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 2024-06-10_fa4ceb66c0505611da8abd260f1e4046_cryptolocker
Files
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2024-06-10_fa4ceb66c0505611da8abd260f1e4046_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: 20KB - Virtual size: 32KB
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: 11KB - 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