Behavioral task
behavioral1
Sample
2024-06-12_38da85f36bb1467cc1fee630392903a4_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_38da85f36bb1467cc1fee630392903a4_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-12_38da85f36bb1467cc1fee630392903a4_cryptolocker
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Size
59KB
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MD5
38da85f36bb1467cc1fee630392903a4
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SHA1
013cb04124dc60d3a931d28d5bbb29f1b1daefc9
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SHA256
0d565d5e9c09db8ef4a71cb51dc18950d58636e03118bf8cec1e0ed992803f84
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SHA512
348c0fa20954862f61dcf021023c55e2360ba6fc5b628708060bd7867a176d269dcb09aac2d8f05e082c450daa06994e5ecb67bc2c4b60e57b00bcc607ec3cd0
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPYjH:H6QFElP6n+gou9cvMOtEvwDpjCpVXVH
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 2024-06-12_38da85f36bb1467cc1fee630392903a4_cryptolocker
Files
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2024-06-12_38da85f36bb1467cc1fee630392903a4_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