Behavioral task
behavioral1
Sample
2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker
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Size
63KB
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MD5
ea25d6e042fbbdbcd53519bfe58bba1d
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SHA1
bbb887bf005d499284ab2e2b1262cb1b7df88e14
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SHA256
61ab4acf8f5df56aeae5bcde1df99ccff9923ddb63a4a4605be30b67115319d0
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SHA512
9a9bbc9067d3cf2dddf4ee89d9eebf88aaa1dcd52b0f904971f00e92ab0285c8b35c68dfc3a46eb6b986529aec5d35787a636436681fe2adefa114baac021726
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfX7:zj+soPSMOtEvwDpj4kpmeLmnw7
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 2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_cryptolocker
Files
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2024-03-29_ea25d6e042fbbdbcd53519bfe58bba1d_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: 10KB - 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