Behavioral task
behavioral1
Sample
2024-04-18_b0d78fa1303bfbf47502187938ce1e59_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_b0d78fa1303bfbf47502187938ce1e59_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_b0d78fa1303bfbf47502187938ce1e59_cryptolocker
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Size
65KB
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MD5
b0d78fa1303bfbf47502187938ce1e59
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SHA1
08810d8a1ea5810388ce848287321c5cb38cadaa
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SHA256
f9548ecfa50579fbcaf836d1fd7324baf09f1175bfba2ced83d7f4cacfc6f5c8
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SHA512
905cc0016dea721ab53c514c9dce3f476c33a2ff1bcefbd9bac2320978c57ff28b362059ab0853cf4e1c5050fca8ed9bd01320f8ba51a12abe3b00b35fba7997
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDYV:1nK6a+qdOOtEvwDpju
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 2024-04-18_b0d78fa1303bfbf47502187938ce1e59_cryptolocker
Files
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2024-04-18_b0d78fa1303bfbf47502187938ce1e59_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