Behavioral task
behavioral1
Sample
2024-05-27_2eca053bff3e6e167d756204afbbc1bb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-27_2eca053bff3e6e167d756204afbbc1bb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_2eca053bff3e6e167d756204afbbc1bb_cryptolocker
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Size
81KB
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MD5
2eca053bff3e6e167d756204afbbc1bb
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SHA1
b6c6cc35d3424efce8a02a6f88f9273db9a3c1fd
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SHA256
1b7928bfce7e0ad585e56960f10cbded5c61a9bd394c9554bb23bbe15d58f041
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SHA512
d145b94592467ecddbce6a6dbe2888cec9e6588212a7c293203fda20171357d6671a6e6f32958f91739fb1933c6000e5bae8c55ab0210083d37f642425e1c88d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qe:zCsanOtEvwDpjS
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 2024-05-27_2eca053bff3e6e167d756204afbbc1bb_cryptolocker
Files
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2024-05-27_2eca053bff3e6e167d756204afbbc1bb_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