Behavioral task
behavioral1
Sample
2024-03-27_bc2cee8a3e15496640ea11985c997b57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_bc2cee8a3e15496640ea11985c997b57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_bc2cee8a3e15496640ea11985c997b57_cryptolocker
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Size
82KB
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MD5
bc2cee8a3e15496640ea11985c997b57
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SHA1
20f4d2f563b4b5ba9557e9172d6a5b8ce1a85957
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SHA256
e9fe22a2fa678c5cc638e04d96ee0584c75b5f5ae42b3ab082d18e5ac56326af
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SHA512
5a2f3c028014c0a2d8a29763323714d84702ada2c212a0b66000ef61e2d5ea3bcf5034f5790ab0e839ac1483276366f0ee7cff57fcd4e1bdf957b5b6ef67f396
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1O:zCsanOtEvwDpjY
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 2024-03-27_bc2cee8a3e15496640ea11985c997b57_cryptolocker
Files
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2024-03-27_bc2cee8a3e15496640ea11985c997b57_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