Behavioral task
behavioral1
Sample
2024-03-19_1dd84eee12f17f5efd7ad84e3446b13a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_1dd84eee12f17f5efd7ad84e3446b13a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_1dd84eee12f17f5efd7ad84e3446b13a_cryptolocker
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Size
71KB
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MD5
1dd84eee12f17f5efd7ad84e3446b13a
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SHA1
bd4b93b39f19403dc7bc5c1b6f120e35f2861cac
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SHA256
7644a04b173fe38e1f77abc19808ffb7c05a422b6b92cdad3d427c03965b88aa
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SHA512
87f7366203acc1ccf4441e9d826a859bf1c211de11d7a78b75e3b16fee33a3fb1fd52284eab10bfcb15519cb36763b1442963fd44eeb41f5f483beb8f277d1f7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3Se:1nK6a+qdOOtEvwDpj8j
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 2024-03-19_1dd84eee12f17f5efd7ad84e3446b13a_cryptolocker
Files
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2024-03-19_1dd84eee12f17f5efd7ad84e3446b13a_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