Behavioral task
behavioral1
Sample
2024-05-16_9937d426c06b7141d2cee82778d5f74f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_9937d426c06b7141d2cee82778d5f74f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_9937d426c06b7141d2cee82778d5f74f_cryptolocker
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Size
87KB
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MD5
9937d426c06b7141d2cee82778d5f74f
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SHA1
7c4ce6522f2862bc197ef8bbca6a0594aa08447e
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SHA256
21179c8625881798bce4a64ca9333108dedca6a8012d77dba83165ad545566fb
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SHA512
c0925d87179e7a05f224adbd9b102a972965c4fd05534f6aeecf570b537348989053534734f52e0bbd1bf94b968e5cf2fc5b8a65982fb6c89c5ba2ac74bbbba0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5Rv:T6a+rdOOtEvwDpjN2
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 2024-05-16_9937d426c06b7141d2cee82778d5f74f_cryptolocker
Files
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2024-05-16_9937d426c06b7141d2cee82778d5f74f_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