Behavioral task
behavioral1
Sample
2024-03-29_dcd76f2973087926fee14bb8010c4802_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_dcd76f2973087926fee14bb8010c4802_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_dcd76f2973087926fee14bb8010c4802_cryptolocker
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Size
72KB
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MD5
dcd76f2973087926fee14bb8010c4802
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SHA1
2f7a608ce7a3861d54fe87fa89d1d01444116a1f
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SHA256
cda5ecfc6f1c2775197b60b8126f61b3f211bd204670d9c0a57869eaa7775853
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SHA512
bf3c4b23140484f29edc10b5b86c666a6be7da5debc587d2c1fd0f1aab4b68415027ef9f9af37f2b535a36b031763c45578cab6571643b846d6b52c6aced3faf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVD:1nK6a+qdOOtEvwDpjA
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_dcd76f2973087926fee14bb8010c4802_cryptolocker
Files
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2024-03-29_dcd76f2973087926fee14bb8010c4802_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