Behavioral task
behavioral1
Sample
2024-05-14_f7eb59cc7a721731ce6bcb3f8a8315c3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_f7eb59cc7a721731ce6bcb3f8a8315c3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_f7eb59cc7a721731ce6bcb3f8a8315c3_cryptolocker
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Size
56KB
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MD5
f7eb59cc7a721731ce6bcb3f8a8315c3
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SHA1
eef6d8b37102c0ee4e5f8abe4f411e5a12d1d0cd
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SHA256
ab3327b15856a0bd9c2d5ddb06b91cd38144e796cc4433ee813fd1f551cea63a
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SHA512
392bb7621a8048dfd66bf3d6fa2b4e50dcc243f8c970f23dcfe7b339fa030f2c4f95cfbc7c7d414fac9699b3692f022c6cfadb68c00d9efab8dfec01bb5d0846
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjllo:bP9g/xtCS3Dxx0so
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-14_f7eb59cc7a721731ce6bcb3f8a8315c3_cryptolocker
Files
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2024-05-14_f7eb59cc7a721731ce6bcb3f8a8315c3_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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