Behavioral task
behavioral1
Sample
2024-01-24_b98159a3b8bec875119362553e43e51b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_b98159a3b8bec875119362553e43e51b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_b98159a3b8bec875119362553e43e51b_cryptolocker
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Size
60KB
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MD5
b98159a3b8bec875119362553e43e51b
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SHA1
6bc8406cb10b3c7fcd83d923a65c880728301bf0
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SHA256
3a651e2c96aa54caf55988f437f0802a65056192967c94b58cabcd567aab55d1
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SHA512
24d5798a1f4db0f86c350771b73d15df7d04ba2a6c1fa91fead3a69b63536afe66c3e75c276ceb43fb4350019167494ef99318551182497b9aae1cd431aefb93
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gwIum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gwlmddpMOtEvwDpj
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 2024-01-24_b98159a3b8bec875119362553e43e51b_cryptolocker
Files
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2024-01-24_b98159a3b8bec875119362553e43e51b_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