Behavioral task
behavioral1
Sample
2024-02-17_2f2aa1e74adbdc6ecd13c5056c3c4e5c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_2f2aa1e74adbdc6ecd13c5056c3c4e5c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_2f2aa1e74adbdc6ecd13c5056c3c4e5c_cryptolocker
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Size
71KB
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MD5
2f2aa1e74adbdc6ecd13c5056c3c4e5c
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SHA1
2a82a478afa4c3816d2b964acc361ca611ccc5a2
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SHA256
7f126be48d2b5f8107fbe541b45de2774ea12c8c1f9ab52b62205d6e4684b740
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SHA512
4c8b7a3e610683ecebcc4718859a5566c89e8a361924c576955f0c433d3747b5a6e3364c9bb58b695898f27c0586ecc80e46022a24b101413329afdcfe12d7c8
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVl:1nK6a+qdOOtEvwDpjC
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 2024-02-17_2f2aa1e74adbdc6ecd13c5056c3c4e5c_cryptolocker
Files
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2024-02-17_2f2aa1e74adbdc6ecd13c5056c3c4e5c_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