Behavioral task
behavioral1
Sample
2024-01-28_1130dbca9a334352e2c782eb0ed8c104_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_1130dbca9a334352e2c782eb0ed8c104_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_1130dbca9a334352e2c782eb0ed8c104_cryptolocker
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Size
106KB
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MD5
1130dbca9a334352e2c782eb0ed8c104
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SHA1
e63e5c18d13bdcb4fb745242069361190fac888a
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SHA256
ff8103003eb6a23c5d2c366941504077e594f632f7a8a5284b96edeb672eb92c
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SHA512
9d6ddf87d6f2551883a812816a3366be65949fbd7474a109f5895996fbc49451871ce0621b03e6d4b31be6212f1f180ae192a3dee8b9b60c8b16d4336a995b5a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfo:1nK6a+qdOOtEvwDpjc
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 2024-01-28_1130dbca9a334352e2c782eb0ed8c104_cryptolocker
Files
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2024-01-28_1130dbca9a334352e2c782eb0ed8c104_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE