Behavioral task
behavioral1
Sample
2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_cryptolocker
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Size
80KB
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MD5
56f10a4e6a9436d39b3d24bc441161f2
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SHA1
0e4496588b650b8defe55b2fc6f5979140f99893
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SHA256
cecc1a638ef9b47ebcda916f1a30f5f874bbd50df963b8ed3eb0788dfa407894
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SHA512
ca5daa7486e5097a8b2771deb8c661fb17595e67fe50ea67120f72c90041125413f7890909fd4f5974fa585f207672887ff42801ce1c8879291f86b83c992c7b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySeh:zCsanOtEvwDpju
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 2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_cryptolocker
Files
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2024-03-27_56f10a4e6a9436d39b3d24bc441161f2_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