Behavioral task
behavioral1
Sample
2024-06-01_b7c8208d26862bb843e92c40d2cda7e5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_b7c8208d26862bb843e92c40d2cda7e5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_b7c8208d26862bb843e92c40d2cda7e5_cryptolocker
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Size
57KB
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MD5
b7c8208d26862bb843e92c40d2cda7e5
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SHA1
533a31c12fcfbde35c13e29f3e08b6399f640c08
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SHA256
fadf45eaff2ef441e3eeac9a2369f9d726b2cb42b9ab89225aedd90894abaa11
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SHA512
e9875e96a84add6d0c35f900a05868e986bf515eb944a7bb350992504ffb4d4f24389308e2c1895eb56361d167e70006455fd4aab71e44f174ab387613811757
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+t:bP9g/xtCS3Dxx0Jt
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 2024-06-01_b7c8208d26862bb843e92c40d2cda7e5_cryptolocker
Files
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2024-06-01_b7c8208d26862bb843e92c40d2cda7e5_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