Behavioral task
behavioral1
Sample
2024-04-20_1c10b153a6923b56a17cce33bfb80317_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_1c10b153a6923b56a17cce33bfb80317_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_1c10b153a6923b56a17cce33bfb80317_cryptolocker
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Size
64KB
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MD5
1c10b153a6923b56a17cce33bfb80317
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SHA1
9a582aef3db6ba7651d4c69968de5d4b2eccc8a4
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SHA256
0865c7099bc9e8bdacb16370a28a9c6f12e9842c2643cfce38e5246ca6eff6d4
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SHA512
a01ac0277c077a07a36f9a4114a188a2f6713ef0f2cb7baa2a4f5d5eed578e1453db425f6facf121d43870d6dbc1b40525705b849566e3c1f97c3ad2acc7a8d3
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy1:1nK6a+qdOOtEvwDpj6
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 2024-04-20_1c10b153a6923b56a17cce33bfb80317_cryptolocker
Files
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2024-04-20_1c10b153a6923b56a17cce33bfb80317_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