Behavioral task
behavioral1
Sample
2024-04-09_408cbbaf3d78efdb5d87757a35c688dd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_408cbbaf3d78efdb5d87757a35c688dd_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-09_408cbbaf3d78efdb5d87757a35c688dd_cryptolocker
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Size
63KB
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MD5
408cbbaf3d78efdb5d87757a35c688dd
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SHA1
9b57726cc9c97c696c9d54132e44c51e3e0349bb
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SHA256
266a9c334a53be7331c62cd80e9df04cc3c92d4f95b486365c80a1855d74f074
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SHA512
47f70fb08669e8079357d8dbf32c27a229fc1dff27f0c3b394d75be3b608a89e497be6bd190a90d022e282afd7c4fcba0ada07f4e21c4a4139a4d92db256c316
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKi:P8mnK6QFElP6n+gymddpMOtEvwDpjYA
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 2024-04-09_408cbbaf3d78efdb5d87757a35c688dd_cryptolocker
Files
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2024-04-09_408cbbaf3d78efdb5d87757a35c688dd_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