Behavioral task
behavioral1
Sample
2024-02-22_6485f0bb44fe802db10fe47018fe3dde_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_6485f0bb44fe802db10fe47018fe3dde_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_6485f0bb44fe802db10fe47018fe3dde_cryptolocker
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Size
71KB
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MD5
6485f0bb44fe802db10fe47018fe3dde
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SHA1
b77895ea89f737a36e9418412e71f6c78104c27d
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SHA256
5fa93fc2a874da2f3c4496807149caa761a133e7df5318d1d67716580f8ad7fe
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SHA512
4c09a98bc43e41e4344538b780fd8cf88bfbf214fbb8a3189048c5099ca6f17d05f9e48b9b1f94fd758e4835b4c9f302868a84ac08e4c4f8cbc180fb01fc1b4b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVT:1nK6a+qdOOtEvwDpjY
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 2024-02-22_6485f0bb44fe802db10fe47018fe3dde_cryptolocker
Files
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2024-02-22_6485f0bb44fe802db10fe47018fe3dde_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