Behavioral task
behavioral1
Sample
2024-04-04_3ea59ffe2df90ec83fbafdae96e824f3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-04_3ea59ffe2df90ec83fbafdae96e824f3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-04_3ea59ffe2df90ec83fbafdae96e824f3_cryptolocker
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Size
107KB
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MD5
3ea59ffe2df90ec83fbafdae96e824f3
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SHA1
d97b5600ae2c7b7927182688078ee8055b6e6081
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SHA256
dcbb8e26b100de5216845136784e2bd6c34522c806dfb12121e698d65f2da7e3
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SHA512
6298e52d6dd2d4e4eb222c10654315c3cb2b53b0dc1b40b5defe6a6f94fda204be950700c30f374974d662ec27f0690b3e52c9ca1d43051675458805f7744a2e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkslmn:1nK6a+qdOOtEvwDpjC
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 2024-04-04_3ea59ffe2df90ec83fbafdae96e824f3_cryptolocker
Files
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2024-04-04_3ea59ffe2df90ec83fbafdae96e824f3_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