Behavioral task
behavioral1
Sample
2024-02-24_7e880eaaaf474a1752e760f2468ceebd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_7e880eaaaf474a1752e760f2468ceebd_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_7e880eaaaf474a1752e760f2468ceebd_cryptolocker
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Size
62KB
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MD5
7e880eaaaf474a1752e760f2468ceebd
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SHA1
2340369d7596229504ee265344d7dc35148ed64d
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SHA256
1fc9bd430831fd90372d3cd4c0c32489f2e5661b20fb0a2b0bf9ed76c62e9669
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SHA512
b860418d0f6923e2d099366ed82c53aa85751c3f8111beb921e4daec3621a02a85af0ade47f37ef43261db0eda86aa99a8867e88e2b703dc8e4652b6863670aa
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVzCB2:zj+soPSMOtEvwDpj4kpmeLmnZt
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 2024-02-24_7e880eaaaf474a1752e760f2468ceebd_cryptolocker
Files
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2024-02-24_7e880eaaaf474a1752e760f2468ceebd_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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