Behavioral task
behavioral1
Sample
2024-05-17_cb61ec850e68d2cb85ab360579ae9944_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-17_cb61ec850e68d2cb85ab360579ae9944_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-17_cb61ec850e68d2cb85ab360579ae9944_cryptolocker
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Size
59KB
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MD5
cb61ec850e68d2cb85ab360579ae9944
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SHA1
4894b7f4bf615b12031e8a59e3f9372b4687f868
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SHA256
62b7bb45814f0d24d96a5abb194b4a172530e573d27c11890e425beb0bb1a89d
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SHA512
83843178ea711b935bffa424f569e1a4d6f36f35096976d165b4bd75df8edb334eef0fe4eb40db1be9d9f9d031f47e0d4cb9d01e292ae0f48c2d387a11b4e0d0
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p8:H6QFElP6n+gou9cvMOtEvwDpjCpVXu
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 2024-05-17_cb61ec850e68d2cb85ab360579ae9944_cryptolocker
Files
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2024-05-17_cb61ec850e68d2cb85ab360579ae9944_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: 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