Behavioral task
behavioral1
Sample
2024-04-27_a7b0e547646b10984130cd3c680d95be_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-27_a7b0e547646b10984130cd3c680d95be_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_a7b0e547646b10984130cd3c680d95be_cryptolocker
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Size
80KB
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MD5
a7b0e547646b10984130cd3c680d95be
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SHA1
62dcc54e20e5f54465ba5cda9898977dc11baf64
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SHA256
8174f09c5b844f31e410c976bba44dca2dc1b8eddb09b5974f1cd822ac297694
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SHA512
74f18d7fb4bdbc915338c4fb7c01c8c04737e1259dadeddc2503b11e61fa25328f3238e89ce6c57afa50dd7c9570eeee4f972a1d41b0d3ec19a1f3dcbb6be1f1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdV:T6a+rdOOtEvwDpjNtT
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 2024-04-27_a7b0e547646b10984130cd3c680d95be_cryptolocker
Files
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2024-04-27_a7b0e547646b10984130cd3c680d95be_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