Behavioral task
behavioral1
Sample
2024-01-25_9484aabaab3324f16d336b19f789d29d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_9484aabaab3324f16d336b19f789d29d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_9484aabaab3324f16d336b19f789d29d_cryptolocker
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Size
81KB
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MD5
9484aabaab3324f16d336b19f789d29d
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SHA1
4cd098790038c495f2609390e102c81fd39842db
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SHA256
9b617ba56ce25d828f988f7efbbf2e708ef10cb428a42ddd4d5e008fdce0e1fc
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SHA512
21efaa1c8421d03b5f1d5140e81acdcd668378c3ae3d175d7fd26e562e49985184dba36aaa54e46ed7b6746354b1d2ca3eca2c0f1e6c034c5496e31ad9a3daa6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vd:T6a+rdOOtEvwDpjNJ
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 2024-01-25_9484aabaab3324f16d336b19f789d29d_cryptolocker
Files
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2024-01-25_9484aabaab3324f16d336b19f789d29d_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