Behavioral task
behavioral1
Sample
2024-02-14_7b45c55f4dd8127539b73612f31a2cb1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_7b45c55f4dd8127539b73612f31a2cb1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_7b45c55f4dd8127539b73612f31a2cb1_cryptolocker
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Size
56KB
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MD5
7b45c55f4dd8127539b73612f31a2cb1
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SHA1
300501e7a549269d14cb23e341e0a3aa66a5b817
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SHA256
f87b63921dac7c0d25f270ae32ab9d64827523f897456b2037ee50bf40a2d627
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SHA512
9d9ccefdbd5397896d6301fb7b5b3386b4b32cbd6647a1dcbc65ec4334681a84eb4a0b6f65bf395f82374733cebccb2bf5b26dd6132f3007a1f0d88344e30c64
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyq:zj+soPSMOtEvwDpj4yr
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 2024-02-14_7b45c55f4dd8127539b73612f31a2cb1_cryptolocker
Files
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2024-02-14_7b45c55f4dd8127539b73612f31a2cb1_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