Behavioral task
behavioral1
Sample
2024-05-17_f53d5d2f6e8fcfcf504784ff3a2f89cf_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-17_f53d5d2f6e8fcfcf504784ff3a2f89cf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_f53d5d2f6e8fcfcf504784ff3a2f89cf_cryptolocker
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Size
59KB
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MD5
f53d5d2f6e8fcfcf504784ff3a2f89cf
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SHA1
903131c78d93caad1fae8ba54b7952050cdb7de4
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SHA256
cd734b430f6307dc23ec57e8b579762d848f3c0dce45360ce22b3e720fc98a20
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SHA512
f3eb985ebc685269e4e2e92c1e996a518f2cacf93cce0378733aef7e968f0d576cb75405087457d31c690df319f23b8f82c9eb9284aab88c470f3056ddd49622
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP35:H6QFElP6n+gou9cvMOtEvwDpjCpVXQ
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 2024-05-17_f53d5d2f6e8fcfcf504784ff3a2f89cf_cryptolocker
Files
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2024-05-17_f53d5d2f6e8fcfcf504784ff3a2f89cf_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: 11KB - 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