Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_41e7cf918ac114a4aeb2ecd20dc0e708_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_41e7cf918ac114a4aeb2ecd20dc0e708_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_41e7cf918ac114a4aeb2ecd20dc0e708_cryptolocker
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Size
53KB
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MD5
41e7cf918ac114a4aeb2ecd20dc0e708
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SHA1
025c232eb40c053c91dac7495c15afc431213c63
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SHA256
b1db51d503b9f450560b7aebce7b89fa0d1ba2e85a7684532c145a969cfbe413
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SHA512
bc44f437f3041ef2652231ec628ac88f542732906dfbb690f9ec8e99284079d7a90d6523df09028900b1cda07c5c543c8b65b76a492a7fea39383ca74c136cb7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkH4:6j+1NMOtEvwDpjr8hhXiY
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-20_41e7cf918ac114a4aeb2ecd20dc0e708_cryptolocker
Files
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2024-05-20_41e7cf918ac114a4aeb2ecd20dc0e708_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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