Behavioral task
behavioral1
Sample
2024-06-07_95dc3184dcd1dcaa80f15f1be5b39fcf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-07_95dc3184dcd1dcaa80f15f1be5b39fcf_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-07_95dc3184dcd1dcaa80f15f1be5b39fcf_cryptolocker
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Size
90KB
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MD5
95dc3184dcd1dcaa80f15f1be5b39fcf
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SHA1
670d1a03e6938535c3f35c3b29f48f3d496cb81f
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SHA256
5e3fa3a160815c1e8fe66cdfc496c03752fbf1330c72bf2d5382278e77cc839e
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SHA512
55b65e4f3e03fad71e8a3ac7ce0c83e113c2a812cb12e8f5b1daf5b745e85b1564fc47a34d7d4521033729bb4c700b283e946dd8bc4f1158b1ea8f39f8fd86a9
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAo:n6a+1SEOtEvwDpjYYvQd2Po
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 2024-06-07_95dc3184dcd1dcaa80f15f1be5b39fcf_cryptolocker
Files
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2024-06-07_95dc3184dcd1dcaa80f15f1be5b39fcf_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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